9) What percentage of all cancer deaths have smoking as a primary causal factor? A) 20 percent B) 30 percent C) 40 percent D) 50 percent

Q: (a) Describe how a microorganism may become resistant to a drug to which it was previously…

A: INTRODUCTION Antibiotic resistance in microorganisms Microorganisms can develop resistance to…

Q: Explain causative factors and sequela of reversible and irreversible cellular injury such as hypoxia…

A: Our body can experience a variety of conditions that can affect it's normal functioning. The cause…

Q: Why doesn't a long lasting vaccine against common cold exist yet?

A: Common cold is most common viral infection that affect the upper respiratory tract of humans.

Q: Confirm the below statement is true ? "Cancer risk increases with increased radiation exposure"

A: The growth of new cells and also the breaking down of the old cells generally occurs by a systemic…

Q: Why did the 1918 influenza affect mostly the young and healthy?

A: VIRUS:- Influenza A virus subtype H1N1, the outbreak which it has caused are the 2009 swine flu…

Q: What is Precision Oncology ?

A: Cancer is an uncontrolled division of cell that has a defunct apoptosis mechanism. Usually, when…

Q: What is the Spanish Flu Pandemic?

A: It was one of the most deadliest pandemic of history that occurred in 1918. It caused due to an…

Q: What components of air pollution are considered most important for carcinogenesis?

A: Introduction: Air contamination is a combination of strong particles and gases in the air. Vehicle…

Q: What is a Black Plague?

A: Microorganisms such as bacteria and viruses can act as a pathogenic organism and can affect the…

Q: Why do cancers, such as lung and pancreatic cancers, typically exhibit poor 5-year survival rates?

A: The most common cancer is lung cancer in the world.  There were approximately 2 million cases in the…

Q: Why are new drugs for heptacellular carcinoma necessary? Highlight: - that the risk factors for…

A: Hepatocellular carcinoma or the liver cancer can be treated by several drugs. Moreover, every cancer…

Q: a study, where the causal relationship between alcohol drinking and colon cancer was studied, there…

A: Research design is framewok of research methods. Data collection, measurement, and analysis are the…

Q: what does the term “spillover” mean? Why does this happen?

A: Spillover infection/Pathogen spillover/Spillover event It occurs when a reservoir population with a…

Q: What is the rationale behind the use of HAART treatment?

A: HAART stands for “highly active antiretroviral therapy” which is a combination of multiple drugs…

Q: Which of the following is the most likely treatment of choice?

A: Answer : Since pus formation indicates the present of infection, therefore treatment would involve…

Q: what is the mechanism link between HBV and liver cancer

A: One of the most common risk factor of liver cancer is chronic infection with the Hepatitis B virus.…

Q: How do pathogenic microbes successfully invade the body systems and cause infections or diseases to…

A: In order to cause a disease, a microbe must achieve four steps. These steps are known as stages of…

Q: y we have not

A: Cancer occurs due to the uncontrolled proliferation of cells, which is caused by the mutation in the…

Q: Name the six most common infectious agents on earth and the fourmicrobes that cause the highest…

A: Infectious agents are the pathogens that cause disease.

Q: Which of the following is true for the Relative Disease Risks of lung cancer Associated with…

A: Smoking is an unhealthy behavior which will become an addiction. Smoking is that the most vital…

Q: How do we know if treatment is successful?

A: There is no one-size-fits-all treatment. The type of medicine used and the characteristics of the…

Q: Why do certain chemicals present a notable challenge to the environment and cancer?

A: Cancer is caused by mutations in the gene of the cell which impairs the cell's ability to undergo…

Q: Give a diagram of how we can treatment the Cystic fibrosis by using gene therapy?

A: A new, correct form of the CFTR gene would be implanted into a person's cells as part of gene…

Q: Why are there so many deaths from influenza when it is generally a mild disease?

A: Influenza or more commonly known as flu is caused mostly by the Influenza A virus. The symptoms of…

Q: What are two ways that the pandemic has affected the mental health of children?

A: The complex array of challenges brought by the COVID 19 pandemic includes mental health…

Q: ould radiation treatment be considered a systemic or targeted therapy? Why?

A: Radiation therapy: It is a type of cancer treatment to kill cancer cells. This therapy involves the…

Q: What are potential treatment options for people that suffer from cystic fibrosis? Has this improved…

A: Disease denotes a condition in which the structure and function of an individual organism is…

Q: Refer to the article below and answer the following questions. State also the objective of this…

A: Objective: As far as the health of an adult is concerned, it is always advised that prevention is…

Q: Nowadays, diabetes is a common disease. Diagram with labels, how can stem cell therapy be used to…

A: Stem cells are the cells which are undifferentiated they have the ability to self renewal and these…

Q: For an 8 year old leukemia patient, What are expectations from the collaboration with a case…

A: Leukamia is a group of malignant disorder which is affecting the blood and blood forming tissue of…

Q: What are the personal protective equipment for medical workers in the midst of pandemic?

A: There are following  personal protective equipment used in pandemic situation   surgical masks,…

Q: What advice would you give a patient to address risk factors for lung cancer?

A: Lung cancer is a sort of malignant growth  ( cancer )that starts in the lungs. Your lungs are two…

Q: What are the prevention methods against tuberculosis today?

A: The bacterial disease responsible for affecting the lungs can be described as tuberculosis. This…

Q: What are the most common side effects of chemotherapy?

A: Chemotherapy is a type of treatment for cancer which uses one or combination of anti-cancer…

Q: What are chronic diseases?

A: A disease is any deviation from normal structure or function of cells or organs that produces…

Q: Name the cancer causing agents.

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: Name the six characteristic hallmark capabilities/behaviours acquired by cancer cells: 1. 2. 3. 4.…

A: Cancer is a complex disease that is mainly responsible for uncontrolled cell division. It can be…

Q: Which heritable changes are possible, given the constraints imposed by the necessity of the organism…

A: Introduction  Evolution is the key process which regulates the survivability and continuity of…

Q: Is COPD an infectious disease, metabolic in nature, or a genetic disorder?

A: COPD stands for chronic obstructive pulmonary disease. It is an inflammatory lung disease that…

Q: What dose of radiation does a person receive when they have a dental x-ray?

A: Answer -  Correct option (c)  0.5 mrem

Q: Is this a graph of an acute, chronic or latent disease?

A: Diseases are mainly of three types : 1) Acute Disease - This type of a disease has a short term but…

Q: What is the effect of the COVID-19 pandemic in studying Anatomy, Physiology, and Pathophysiology?

A: We are all aware of our present situation that how covid-19 pandemic is affecting the whole globe.…

Health Epidemiology

Health is an essential factor for all human beings. For all humans, health is a critical factor. An individual's ability to meet life's challenges and retain his or her capacity for optimal functioning is reflected in his or her condition of health. This needs the physical, mental, and biological parts of one's constitution to maintain a degree of functioning that has a favorable influence and support for one another.